A Aug Chord on 12-String Guitar
Play A Aug on 12-String Guitar: diagrams, finger positions, intervals, and every voicing up and down the neck for this instrument.
The A Aug chord is an augmented chord with a raised fifth that creates restless, unresolved tension. It is built from the notes A, C#, F. This page shows how to play A Aug on 12-String Guitar with clear fretboard diagrams and suggested finger positions.
The lowest shape sits at fret 5 and spans 4 frets, with no open strings in it. A falls on the E string. It sounds from A2 up to A4. 2 voicings are charted, the highest starting at fret 12.
12-String Guitar is strung in six courses of two, the lower four paired an octave apart, so each stopped note here sounds as two — which is why the shape rings thicker than the same grip on a single-strung instrument.
Browse alternate voicings to find the one that sits best under your fingers, then compare it with the other chord types built on A or explore the same shape in nearby keys. The diagrams list the notes in each voicing so you can connect the shape to the theory behind it.